The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 20, 2018
Filed:
Jun. 02, 2016
Applicant:
Kennametal Inc., Latrobe, PA (US);
Inventors:
Michael Hacker, Nümberg, DE;
Sebastian Kunschir, Winklam, DE;
Armin Zimmermann, Oberviechtach, DE;
Xaver Spichtinger, Oberviechtach, DE;
Wolfgang Lang, Wernberg-Köblitz, DE;
Michaela Götz, Tännesburg, DE;
Heinrich Manner, Guteneck, DE;
Assignee:
KENNAMETAL INC, Latrobe, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23D 77/00 (2006.01); B23D 77/12 (2006.01); B23D 77/02 (2006.01);
U.S. Cl.
CPC ...
B23D 77/12 (2013.01); B23D 77/02 (2013.01); B23D 77/025 (2013.01); B23D 2277/02 (2013.01); B23D 2277/061 (2013.01); B23D 2277/245 (2013.01); B23D 2277/2464 (2013.01); B23D 2277/34 (2013.01); B23D 2277/44 (2013.01); Y10T 408/89 (2015.01);
Abstract
A reamer has a basic tool body made of hard metal () and a plate-like cutting insert () inserted into a recess () at the front. The cutting insert () is at least partially made of polycrystalline diamond, its cutting edges () situated axially offset relative to the cutting edges () on the basic tool body (), thus engaging with the workpiece later.